# A139454 (b-file synthesized from sequence entry) 1 5 2 6 3 9 4 10 5 11 6 12 7 17 8 18 9 23 10 36 11 48 12 62 13 87 14 112 15 131 16 400 17 1606 18 6136 19 6519 20 11700